197590260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{470453}}^1$

素因数の和:470472

約数の個数: 48

約数和(自身を含む): 632290176

約数和(自身を除く): 434699916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 470453, 940906, 1411359, 1881812, 2352265, 2822718, 3293171, 4704530, 5645436, 6586342, 7056795, 9409060, 9879513, 13172684, 14113590, 16465855, 19759026, 28227180, 32931710, 39518052, 49397565, 65863420, 98795130, 197590260]

約数ペア:

[(1, 197590260), (2, 98795130), (3, 65863420), (4, 49397565), (5, 39518052), (6, 32931710), (7, 28227180), (10, 19759026), (12, 16465855), (14, 14113590), (15, 13172684), (20, 9879513), (21, 9409060), (28, 7056795), (30, 6586342), (35, 5645436), (42, 4704530), (60, 3293171), (70, 2822718), (84, 2352265), (105, 1881812), (140, 1411359), (210, 940906), (420, 470453)]